path labels: if resource belongs to a root to show relative label use paths...

path labels: if resource belongs to a root to show relative label use paths not toString (it encodes)

fixes #52512

src/vs/base/common/labels.ts

@@ -45,7 +45,7 @@ export function getPathLabel(resource: URI | string, userHomeProvider: IUserHome
 		if (isEqual(baseResource.uri, resource, !isLinux)) {
 			pathLabel = ''; // no label if paths are identical
 		} else {
-			pathLabel = normalize(ltrim(resource.toString().substr(baseResource.uri.toString().length), sep), true);
+			pathLabel = normalize(ltrim(resource.path.substr(baseResource.uri.path.length), sep), true);
 		}
 
 		if (hasMultipleRoots) {